From: James S. <jr...@ja...> - 2003-06-18 23:38:09
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On 17 Jun 2003, Miguel Freitas wrote: > On Tue, 2003-06-17 at 18:47, James Slorach wrote: > > It makes a significant improvement, but still looks worse than the > > progressively upsampled version, especially on diagonal edges between red > > and green. > > ok, i just changed it a bit to filter more agressively. i don't know the > response of this filter but it looks a little better. what do you think? Slightly better than before, but still worse than the progressive upsample. Here is a clearer example: http://janx.org/chroma_upsample.html And here is part of the VOB file from which those screenshots were taken (25MB): http://janx.org/vandread_trailer_truncated.vob That VOB file also exhibits the problems caused by edits which break the pulldown pattern. James |